⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 auto_increment.tst

📁 开启mysql的远程连接的方法 mysql-noinstall-5.1.6-alpha-win32.zip
💻 TST
字号:
## Test of auto_increment## run this program with mysql -vvf test < this filedrop table if exists auto_incr_test,auto_incr_test2 ;create table auto_incr_test (id int not null auto_increment, name char(40), timestamp timestamp, primary key (id)) ;insert into auto_incr_test (name) values ("first record");insert into auto_incr_test values (last_insert_id()+1,"second record",null);insert into auto_incr_test (id,name) values (10,"tenth record");insert into auto_incr_test values (0,"eleventh record",null);insert into auto_incr_test values (last_insert_id()+1,"12","1997-01-01");insert into auto_incr_test values (12,"this will not work",NULL);replace into auto_incr_test values (12,"twelfth record",NULL);select * from auto_incr_test ;create table auto_incr_test2 (id int not null auto_increment, name char(40), primary key (id)) ;insert into auto_incr_test2 select NULL,name from auto_incr_test;insert into auto_incr_test2 select id,name from auto_incr_test;replace into auto_incr_test2 select id,name from auto_incr_test;select * from auto_incr_test2 ;drop table auto_incr_test,auto_incr_test2;

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -